Class 11 Biology Notes

Class 11 Biology Notes

Class 11 NCERT Based Biology Notes

Class 11 Biology notes and solutions based on the NCERT syllabus for the academic year 2024-25.

Class 11 Biology Notes Covers

✨ Class 11 Biology Handwritten Notes, Short Notes

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✨ Class 11 Biology Important Questions

✨ Class 11 Biology Sample Papers

✨ Class 11 Biology Syllabus

✨ Class 11 Biology Lab Manual

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Class 11 Biology Notes

Chapter 1: The Living World

🌿 Introduction to the concept of life

🌱 Features of living organisms

Chapter 2: Biological Classification

🔬 Classification systems (Five kingdom classification)

🌾 Diversity in the plant and animal kingdoms

Chapter 3: Plant Kingdom

🌱 Characteristics and classification of plant groups

🌿 Algae, Bryophytes, Pteridophytes, Gymnosperms, and Angiosperms

Chapter 4: Animal Kingdom

🦁 Classification of animals into phyla

🐦 Overview of invertebrates and vertebrates

Chapter 5: Morphology of Flowering Plants

🌸 Structure of plants: Root, Stem, Leaf, Flower, Fruit, and Seed

🌿 Detailed study of different parts of the plant

Chapter 6: Anatomy of Flowering Plants

🔬 Study of internal structure of plants

🌾 Tissue organization in plants

Chapter 7: Structural Organisation in Animals

🐾 Tissues in animals

🦓 Organ systems in animals and their functions

Chapter 8: Cell: The Unit of Life

🔬 Detailed study of cell structure and organelles

🧬 Prokaryotic and eukaryotic cells

Chapter 9: Biomolecules

🔬 Structure and functions of carbohydrates, proteins, lipids, and nucleic acids

🧬 Enzymes and their role in biochemical reactions

Chapter 10: Cell Cycle and Cell Division

🔄 Phases of the cell cycle

⚛️ Mitosis and meiosis

Chapter 11: Photosynthesis in Higher Plants

🌞 Process of photosynthesis

🌱 Light-dependent and light-independent reactions

🧬 Role of chlorophyll and other pigments

Chapter 12: Respiration in Plants

🍃 Cellular respiration

⚡ Glycolysis, Krebs cycle, and Electron Transport Chain

Chapter 13: Plant Growth and Development

🌱 Factors affecting plant growth

⚙️ Hormones in plant growth

Chapter 14: Breathing and Exchange of Gases

🫁 Human respiratory system

🌬️ Mechanism of breathing

🌱 Gas exchange in plants and animals

Chapter 15: Body Fluids and Circulation

💉 Blood composition and functions

❤️ Circulatory system in humans and other organisms

Chapter 16: Excretory Products and their Elimination

🧠 Excretion in humans and animals

💦 Structure and function of kidneys

Chapter 17: Locomotion and Movement

🦵 Types of movements

💪 Skeletal and muscular systems in humans

Chapter 18: Neural Control and Coordination

🧠 Structure and function of the nervous system

🧠 Neurons, synapses, and nerve impulses

Chapter 19: Chemical Coordination and Integration

💊 Endocrine glands and hormones

🧬 Role of hormones in metabolic functions

Class 11 Biology Notes Features:

Simple Language - Written in easy and clear language for better understanding.

Syllabus Aligned - Topics are covered as per the CBSE syllabus for efficient revision.

NCERT Based - All notes and solutions are based on the NCERT curriculum.

Easy to Understand - These notes help students grasp concepts without getting overwhelmed by large textbooks.

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